The United Kingdom Hydrographic Office, <br/><br/>
Symbols and abbreviations used on admiralty charts 

 - Germany  The United Kingdom Hydrographic Office,  1997 
 - 75p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General<br/>Hydrography<br/>Aids And Services
<br/><br/><label>Dewey Class. No.: </label>302.222  / HYD